-Can result in death from choking on vomit or shutdown of body systemsSigns: inability to arouse pt, cool clammy skin, resp.<10/min, cyanosis under fingernails, emesis while semiconscious/unconscious, coma, shock, convulsions

-Autistic Disorder: don't like touch/stimulus, pull away, poor eye contact, don't like to play with other kids, impairment in communication-Asperger's Disorder: focus on one subject that they're very smart in, "high functioning autism"-Rett's Disorder